LibreOffice is a powerful all-in-one office suite for Windows and Linux that combines pretty much everything you need to increase workflow productivity. Portable version also available.

Microsoft Office is now Microsoft Office 365.

Apache OpenOffice For Windows is a free, Open Source MS Office alternative with a Word-compatible word processor, a complete Excel-compatible spreadsheet program, and more. Portable version is also available.

WPS Office provides a complete Microsoft Office compatibility suite with enhanced performance and great features.

Open, edit, and save files using the file formats new to Word, Excel, and PowerPoint 2007.

Vole CHM Reviewer is a subset of Vole Media CHM, dedicated to add text, image, audio and video notes to Office CHM docs.

Microsoft Office 365 is the latest Microsoft Office with spreadsheets, Word, and more.

Provides the latest updates for Office 2010. This service pack includes two kinds of fixes:

Service Pack 3 provides the latest updates to the 2007 Microsoft Office Suite. This update also applies to Microsoft Office Project, Microsoft Office SharePoint Designer, Microsoft Office Visio, and Visual Web Developer.

Polaris Office is a free office app with an all-in-one feature to view, edit, share, memo, and archive all types of documents anytime and anywhere.

SSuite Office - Premium HD is a feature-rich office suite that works better on HD and larger monitors.

Microsoft Office 2003 Service Pack 3 offers security enhancements, stability, and performance improvements.

Service Pack 1 for Microsoft Office 2013 contains new updates which improve security, performance, and stability.

LibreOffice is a powerful all-in-one office suite that combines pretty much everything you need to increase workflow productivity. Also available as an installer.

Free Excel Viewer is a lightweight freeware spreadsheet management option that eliminates the need to install Excel.

SSuite Office - OmegaOffice HD+ offers a comprehensive office suite geared for full HD monitors.

SSuite - Ex-Lex Office Pro was created to fulfill a niche market in the laptop, tablet, and Ultra-Book computer segment. SSuite Office - Premium HD is also available for laptops and desktops.

SoftMaker FreeOffice is a complete office suite with a word processor, a spreadsheet application, and a presentation graphics program.

Microsoft Office needs to be activated after 30 days. It can be rearmed 5 times, every rearm gives you additionally 30 days to activate.

ASAP Utilities is a powerful Excel add-in that fills the gaps in Excel.

Microsoft Works 7.0 is an archive of the classic Microsoft Works for anyone looking for it. Version 6.x will be installed if not already.

SSuite Office - Excalibur office suite provides you with a stable and robust way to improve your productivity and document format compatibility.

SSuite Office - Accel Spreadsheet is a solid alternative to any Microsoft Office-like software, it conveniently groups together all the essential tools needed to calculate, analyze, summarize, and present data in numerical reports or colorful graphics.

The Microsoft Office Access 2010 Runtime enables you to distribute Access 2010 applications to users who do not have the full version of Access 2010 installed on their computers.

Office Ribbon Editor's main focus is on editing the RibbonUI for Excel, Word, and PowerPoint.

How about a tool that can open, view and edit just about any file on your computer?

The Microsoft Filter Pack provides a single point-of-distribution for Office IFilters.

Kingsoft Writer is a worksheet application alternative to Microsoft Excel that offers a broad range of easy to use features that suit both beginners and advanced users. Kingsoft Writer is no longer updated as a standalone program but is instead part of Kingsoft Office Suite Free.

The Office Configuration Analyzer Tool 1.2 (OffCAT ) provides a quick and easy method to analyze most Microsoft Office programs for common configurations that may cause problems.

Tiny USB Office replaces the former FloppyOffice package, which is an improved version of the small, portable productivity software suite.

OxygenOffice Professional (formely know as OpenOffice.org Premium) is a free and open source enhancement of official OpenOffice.org plus some Extras for you to use.

View full-featured presentations created in PowerPoint 97 or later.

Essential Office provides a solid alternative to Microsoft Office.

Floppy Office is a collection of small, self contained no-install free office software applications.

ONLYOFFICE Desktop Editors is an all-in-one app that offers offline and online document, spreadsheet, and presentation editing from a single window, making it an excellent Office suite for home users and small to mid-sized companies.

Full featured document editor with formatting and conversion capabilities.

SSuite Personal office suite is small, independent of any third party software and it can operate on any Windows platform with a consistent graphical user interface.

Graphs Made Easy (GME) replaces the traditional approach of spreadsheets and data grids with simplified data entry.

Metadata Cleaner is a handy and reliable application designed to remove metadata from Word, Excel and PowerPoint documents.

Kingsoft Spreadsheets Free 2012 is a worksheet application alternative to Microsoft Excel that offers a wide range of easy to use features that suits both beginners and advanced users. Product is no longer updated as a standalone program but is instead part of Kingsoft Office Suite Free.

Service Pack 1 delivers important customer-requested stability and performance improvements.

SSuite QT Calc Express offers an extremely simple and easy-to-use spreadsheet alternative.

OfficeTab can provide tab feature support for Microsoft Office programs.

Excel Merger is a straightforward Excel file and workbook merging utility.

Office Tool Plus supports custom deployment and activation of various Microsoft Office products. This includes Microsoft 365, as well as standalone versions such as Office 2016, 2019, 2021, and the upcoming Office 2024, among others.

ZoomIt is a screen zoom and annotation tool for technical presentations that include application demonstrations.

Diagram Designer allows simple editing of vector graphics to create slide shows, illustrations, UML class diagrams, and flowcharts.

Kingsoft Presentation Free 2012 is a part of Kingsoft Office 2012 suite, which is a free presentation application alternative to Microsoft PowerPoint. Product is no longer updated as a standalone program but is instead part of Kingsoft Office Suite Free.

SSuite Axcel Professional Spreadsheet is a professional-grade practical spreadsheet application for everyday use.

A collection of portable apps including a browser, email, office suite and more.

SSuite Office - Blade Runner is a full-featured portable office suite based on SSuite Excalibur Office for best hardware compatibility and system performance.

LibreOffice Portable gives you a comprehensive office suite that includes all the necessary tools to increase productivity.Also available as an installer.

CV Assistant helps you create specialized resumes and cover letters in Word .docx format easily and for free.

Ribbon Hero is a *gasp* game for Office 2007 and Office 2010 (Word, PowerPoint, Excel and now OneNote!) designed to help you boost your Office skills and knowledge.

Apache OpenOffice Portable is an Open Source Microsoft Office alternative with a Word-compatible word processor, a complete Excel-compatible spreadsheet program, and more. Installer version is also available.

Keynote can easily create gorgeous presentations featuring powerful yet easy-to-use tools and dazzling effects that will make you a tough act to follow.

Pages lets you create gorgeous documents in minutes with the Pages for Mac word processor.

Disable Yammer in Office 365 removes Yammer from all users, a social network that Microsoft added to Office 365.

DocX Viewer is a freeware app for viewing DOCX document for those who can't open older DOCX files.

ProjectLibre is a free and Open Source alternative to Microsoft Project.

NeoOffice is an office suite for Mac based on OpenOffice and LibreOffice. With NeoOffice, you can view, edit, and save OpenOffice documents, LibreOffice documents, and simple Microsoft Word, Excel, and PowerPoint documents.

Excel Column Extractor allows you to extract and merge data from one or more columns from multiple Excel files, then merge them onto a single worksheet.

Excel Splitter is a versatile tool designed to efficiently split Excel workbooks into separate files or divide worksheets based on specified rows.

LibreOffice is a successor to OpenOffice.org, and it has a rich feature set, strong support for open standards, and a free, open-source office suite compatible with Microsoft Office and other formats. This is the legacy 7.6.7 version.

LibreOffice is a successor to OpenOffice.org. This is the legacy 32-Bit 7.6.7 version.

VOVSOFT Diagram Maker provides a free, user-friendly diagramming and flowchart maker.